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<div id="overview"><a href="../../../../../../apidocs/org/inftel/ssa/mobile/comm/AndroidRequestTransport.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   
<a class="jxr_linenumber" name="2" href="#2">2</a>   <strong class="jxr_keyword">package</strong> org.inftel.ssa.mobile.comm;
<a class="jxr_linenumber" name="3" href="#3">3</a>   
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.inftel.ssa.mobile.SsaConstants.SP_DEFAULT_REQUESTFACTORY_TIMEOUT;
<a class="jxr_linenumber" name="5" href="#5">5</a>   
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.io.InputStream;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> java.io.UnsupportedEncodingException;
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.net.URI;
<a class="jxr_linenumber" name="11" href="#11">11</a>  
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> org.apache.http.HttpResponse;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.ClientProtocolException;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.HttpClient;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> org.apache.http.client.methods.HttpPost;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> org.apache.http.entity.StringEntity;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> org.apache.http.impl.client.DefaultHttpClient;
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.apache.http.params.BasicHttpParams;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.apache.http.params.HttpConnectionParams;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> org.apache.http.params.HttpParams;
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> com.google.web.bindery.requestfactory.shared.RequestTransport;
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> com.google.web.bindery.requestfactory.shared.ServerFailure;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment"> * An implementation of RequestTransport for use between an Android client and a</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment"> * server.</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/inftel/ssa/mobile/comm/AndroidRequestTransport.html">AndroidRequestTransport</a> <strong class="jxr_keyword">implements</strong> RequestTransport {
<a class="jxr_linenumber" name="30" href="#30">30</a>  
<a class="jxr_linenumber" name="31" href="#31">31</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> URI uri;
<a class="jxr_linenumber" name="32" href="#32">32</a>  
<a class="jxr_linenumber" name="33" href="#33">33</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String cookie;
<a class="jxr_linenumber" name="34" href="#34">34</a>  
<a class="jxr_linenumber" name="35" href="#35">35</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment">     * Constructs an AndroidRequestTransport instance.</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     * @param uri the URI for the RequestFactory service</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">     * @param cookie the ACSID or SACSID cookie used for authentication</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../org/inftel/ssa/mobile/comm/AndroidRequestTransport.html">AndroidRequestTransport</a>(URI uri, String cookie) {
<a class="jxr_linenumber" name="42" href="#42">42</a>          <strong class="jxr_keyword">this</strong>.uri = uri;
<a class="jxr_linenumber" name="43" href="#43">43</a>          <strong class="jxr_keyword">this</strong>.cookie = cookie;
<a class="jxr_linenumber" name="44" href="#44">44</a>      }
<a class="jxr_linenumber" name="45" href="#45">45</a>  
<a class="jxr_linenumber" name="46" href="#46">46</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> send(String payload, TransportReceiver receiver) {
<a class="jxr_linenumber" name="47" href="#47">47</a>          HttpParams params = <strong class="jxr_keyword">new</strong> BasicHttpParams();
<a class="jxr_linenumber" name="48" href="#48">48</a>          HttpConnectionParams.setConnectionTimeout(params, SP_DEFAULT_REQUESTFACTORY_TIMEOUT);
<a class="jxr_linenumber" name="49" href="#49">49</a>          HttpClient client = <strong class="jxr_keyword">new</strong> DefaultHttpClient(params);
<a class="jxr_linenumber" name="50" href="#50">50</a>          HttpPost post = <strong class="jxr_keyword">new</strong> HttpPost();
<a class="jxr_linenumber" name="51" href="#51">51</a>          post.setHeader(<span class="jxr_string">"Content-Type"</span>, <span class="jxr_string">"application/json;charset=UTF-8"</span>);
<a class="jxr_linenumber" name="52" href="#52">52</a>          post.setHeader(<span class="jxr_string">"Cookie"</span>, cookie);
<a class="jxr_linenumber" name="53" href="#53">53</a>  
<a class="jxr_linenumber" name="54" href="#54">54</a>          post.setURI(uri);
<a class="jxr_linenumber" name="55" href="#55">55</a>          Throwable ex;
<a class="jxr_linenumber" name="56" href="#56">56</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="57" href="#57">57</a>              post.setEntity(<strong class="jxr_keyword">new</strong> StringEntity(payload, <span class="jxr_string">"UTF-8"</span>));
<a class="jxr_linenumber" name="58" href="#58">58</a>              HttpResponse response = client.execute(post);
<a class="jxr_linenumber" name="59" href="#59">59</a>              <strong class="jxr_keyword">if</strong> (200 == response.getStatusLine().getStatusCode()) {
<a class="jxr_linenumber" name="60" href="#60">60</a>                  String contents = readStreamAsString(response.getEntity().getContent());
<a class="jxr_linenumber" name="61" href="#61">61</a>                  receiver.onTransportSuccess(contents);
<a class="jxr_linenumber" name="62" href="#62">62</a>              } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="63" href="#63">63</a>                  receiver.onTransportFailure(<strong class="jxr_keyword">new</strong> ServerFailure(response.getStatusLine()
<a class="jxr_linenumber" name="64" href="#64">64</a>                          .getReasonPhrase()));
<a class="jxr_linenumber" name="65" href="#65">65</a>              }
<a class="jxr_linenumber" name="66" href="#66">66</a>              <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="67" href="#67">67</a>          } <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException e) {
<a class="jxr_linenumber" name="68" href="#68">68</a>              ex = e;
<a class="jxr_linenumber" name="69" href="#69">69</a>          } <strong class="jxr_keyword">catch</strong> (ClientProtocolException e) {
<a class="jxr_linenumber" name="70" href="#70">70</a>              ex = e;
<a class="jxr_linenumber" name="71" href="#71">71</a>          } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="72" href="#72">72</a>              ex = e;
<a class="jxr_linenumber" name="73" href="#73">73</a>          }
<a class="jxr_linenumber" name="74" href="#74">74</a>          receiver.onTransportFailure(<strong class="jxr_keyword">new</strong> ServerFailure(ex.getMessage()));
<a class="jxr_linenumber" name="75" href="#75">75</a>      }
<a class="jxr_linenumber" name="76" href="#76">76</a>  
<a class="jxr_linenumber" name="77" href="#77">77</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment">     * Reads an entire input stream as a String. Closes the input stream.</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="80" href="#80">80</a>      <strong class="jxr_keyword">private</strong> String readStreamAsString(InputStream in) {
<a class="jxr_linenumber" name="81" href="#81">81</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="82" href="#82">82</a>              ByteArrayOutputStream out = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream(1024);
<a class="jxr_linenumber" name="83" href="#83">83</a>              byte[] buffer = <strong class="jxr_keyword">new</strong> byte[1024];
<a class="jxr_linenumber" name="84" href="#84">84</a>              <strong class="jxr_keyword">int</strong> count;
<a class="jxr_linenumber" name="85" href="#85">85</a>              <strong class="jxr_keyword">do</strong> {
<a class="jxr_linenumber" name="86" href="#86">86</a>                  count = in.read(buffer);
<a class="jxr_linenumber" name="87" href="#87">87</a>                  <strong class="jxr_keyword">if</strong> (count &gt; 0) {
<a class="jxr_linenumber" name="88" href="#88">88</a>                      out.write(buffer, 0, count);
<a class="jxr_linenumber" name="89" href="#89">89</a>                  }
<a class="jxr_linenumber" name="90" href="#90">90</a>              } <strong class="jxr_keyword">while</strong> (count &gt;= 0);
<a class="jxr_linenumber" name="91" href="#91">91</a>              <strong class="jxr_keyword">return</strong> out.toString(<span class="jxr_string">"UTF-8"</span>);
<a class="jxr_linenumber" name="92" href="#92">92</a>          } <strong class="jxr_keyword">catch</strong> (UnsupportedEncodingException e) {
<a class="jxr_linenumber" name="93" href="#93">93</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"The JVM does not support the compiler's default encoding."</span>,
<a class="jxr_linenumber" name="94" href="#94">94</a>                      e);
<a class="jxr_linenumber" name="95" href="#95">95</a>          } <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="96" href="#96">96</a>              <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="97" href="#97">97</a>          } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="98" href="#98">98</a>              <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="99" href="#99">99</a>                  in.close();
<a class="jxr_linenumber" name="100" href="#100">100</a>             } <strong class="jxr_keyword">catch</strong> (IOException ignored) {
<a class="jxr_linenumber" name="101" href="#101">101</a>             }
<a class="jxr_linenumber" name="102" href="#102">102</a>         }
<a class="jxr_linenumber" name="103" href="#103">103</a>     }
<a class="jxr_linenumber" name="104" href="#104">104</a> }
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